Pipe wrench



FIG. 1 is a top plan view of a pipe wrench showing our new design, the bottom plan view being a mirror image;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front end elevational view thereof;

FIG. 5 is a rear end elevational view thereof; and,

FIG. 6 is a front, top perspective view thereof. 

The ornamental design for a pipe wrench, as shown and described. 